Features for testing the presence of graphviz
¶
- class sage.features.graphviz.Graphviz¶
Bases:
sage.features.join_feature.JoinFeature
A
Feature
describing the presence of thedot
,neato
, andtwopi
executables from thegraphviz
package.EXAMPLES:
sage: from sage.features.graphviz import Graphviz sage: Graphviz().is_present() # optional - graphviz FeatureTestResult('graphviz', True)
- sage.features.graphviz.all_features()¶
- class sage.features.graphviz.dot¶
Bases:
sage.features.Executable
A
Feature
describing the presence ofdot
EXAMPLES:
sage: from sage.features.graphviz import dot sage: dot().is_present() # optional - graphviz FeatureTestResult('dot', True)
- class sage.features.graphviz.neato¶
Bases:
sage.features.Executable
A
Feature
describing the presence ofneato
EXAMPLES:
sage: from sage.features.graphviz import neato sage: neato().is_present() # optional - graphviz FeatureTestResult('neato', True)
- class sage.features.graphviz.twopi¶
Bases:
sage.features.Executable
A
Feature
describing the presence oftwopi
EXAMPLES:
sage: from sage.features.graphviz import twopi sage: twopi().is_present() # optional - graphviz FeatureTestResult('twopi', True)